/*
 * Copyright 2013-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.es.demo.demos.web;

import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

/**
 * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
 */
@Controller
public class BasicController {

 // http://127.0.0.1:8080/hello?name=lisi
 @RequestMapping("/hello")
 @ResponseBody
 public String hello(@RequestParam(name = "name", defaultValue = "unknown user") String name) {
  return "Hello " + name;
 }

 // http://127.0.0.1:8080/user
 @RequestMapping("/user")
 @ResponseBody
 public User user() {
  User user = new User();
  user.setName("theonefx");
  user.setAge(666);
  return user;
 }

 // http://127.0.0.1:8080/save_user?name=newName&age=11
 @RequestMapping("/save_user")
 @ResponseBody
 public String saveUser(User u) {
  return "user will save: name=" + u.getName() + ", age=" + u.getAge();
 }

 // http://127.0.0.1:8080/html
 @RequestMapping("/html")
 public String html(){
  return "index.html";
 }

 @ModelAttribute
 public void parseUser(@RequestParam(name = "name", defaultValue = "unknown user") String name
, @RequestParam(name = "age", defaultValue = "12") Integer age, User user) {
  user.setName("zhangsan");
  user.setAge(18);
 }
}
